Q: car revving but no pull

asked by on February 16, 2018

i have a stock engine with no major modification other than a straight pipe exhaust i actually did the modification as a solution to my problem my car revs fine IE there is no misfire or sputtering while revving up but the car doesn't seem to have the pull for a V8.i have changed the maf sensor ,vvti sensor,fuel pump,throtle body,plugs and even the gear still it doesn't seem to have fix my problem . the car seems fine at cold start but once it gets warmed up the issue occurs. the car lacks power basically on full foot down on gas pedal,but after a while its fine basically the car lacks pull My car has 137000 miles. My car has an automatic transmission. i have changed the fuel filter as well as the fuel pump and no check engine lights.please help me with the issue

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Front engine seal is leaking
Hello, if the front crankshaft seal is leaking, the only way to stop the leak is to replace the seal. The harmonic damper needs to removed for access to the seal. Other parts may have to be removed like the...
There's a problem with the fuel system I'm thinking but not sure
Hello. P1193 is the code for a faulty inlet air temperature sensor, also known as the intake air temperature sensor. It may be possible that there is an issue with the intake air temperature sensor or with the sensor circuit....
Changing wheel cylinders
The wheel cylinders are fairly easy to service for a novice mechanic. You'll have to remove the brake drum and remove the metal brake line on the back of the wheel cylinder using a 10mm line wrench. Then remove the...
Loud knocking from motor that randomly started while driving down the road at 45 mph.
If the oil is not being consumed, it will turn black due to heat and carbon buildup. If the oil passages were dirty with carbon and other buildup, then the new oil acts as a detergent and will pick up...
Recently my car started to hesitate when I accelerate from a complete stop.
Hello. There are several problems which could affect poor idle and low speed running. Starting with the misfire indicated by Check Engine codes, bad spark plug coils, especially with your mileage. Check also for oil leaking from the valve cover...
I just got my thermostat housing replaced but the check engine light is still on
You should first check to see if the receipt for the oil chance shows the oil that was put into the engine when it was changed. If the oil put on receipt does not match the required oil for the...
Can 16 inch tires / rims be used on a car that came stock with 17 inch tires / rims?
Hi there - the answer is "possibly". There are 4 technical questions which must be affirmatively answered first to go forward with this swap. First - do the wheels you acquired have the same bolt pattern as your stock wheels...
I have a 2003 Cadillac DeVille. It makes a popping sound from driver side front wheel when you turn to right and when you give it gas.
The noise that you are hearing is the CV Shaft outer joint is locking up during the turn. Check the CV Shafts out to see if the boots are damaged and if there is any lubricants that are sprayed out...
Engine stalls as I'm on the accelerator, but when I stop completely, it works just fine.1993 Honda Accord
Hi there. This can be caused by a number of things. If it only occurs when accelerating then I would check the fuel pressure first. If the fuel filter is old or clogged then this will occur. It can also...

Related articles

A Buyer’s Guide to the 2012 Lexus RX
The The Lexus RX paved the way for luxury crossover utility vehicles over a decade ago, and now it continues to make waves and turn heads. An incredibly attractive vehicle, the RX (now available as either the regular RX 350...
A Buyer's Guide to the 2012 Lexus GS
A A decade after it debuted, the 2012 Lexus GS still hasn’t found a strong foothold in the sport-sedan market. However, this doesn’t mean you shouldn’t take a closer look. It’s much more affordable than competitors like the BMW 3...
How to Get Lexus Dealership Certified
Lexus dealerships offer automotive technician jobs to those who are Lexus certified through UTI’s Toyota Professional Automotive Technician program.